Coral reefs are one of the largest and most diverse aquatic ecosystems in seas and oceans to which the life of many humans are dependent. These ecosystems are Coral reefs are most found in large areas extending from shallow shoreline waters to tropical areas. These reefs also exist around the sensitive and strongly affected by global climate change. islands of the Persian Gulf. Increasing climate change has raised serious world, especially in the Persian Gulf. Therefore, gaining insights into coral reefs’ situation and investigating their health ecosystem is necessary to prevent further destruction of coral reefs. In this study, scubadiving data by live and dead coral concerns such as coral bleaching and destruction in different parts of the reefs together with two Keywords : coral habitat, Coral dead percentage, sea surface temperature, the Persian gulf’s Iranian islands
